Don't delete images in foreign repositories. Also fixed image counter downwards drift...

[lhc/web/wiklou.git] / maintenance / backup.inc

diff --git a/maintenance/backup.inc b/maintenance/backup.inc
index 02c158b..ee44954 100644 (file)
--- a/maintenance/backup.inc
+++ b/maintenance/backup.inc
@@ -18,10 +18,14 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 
+class DumpDBZip2Output extends DumpPipeOutput {
+       function DumpDBZip2Output( $file ) {
+               parent::DumpPipeOutput( "dbzip2", $file );
+       }
+}
 
 class BackupDumper {
        var $reportingInterval = 100;
@@ -44,6 +48,7 @@ class BackupDumper {
                $this->registerOutput( 'file', 'DumpFileOutput' );
                $this->registerOutput( 'gzip', 'DumpGZipOutput' );
                $this->registerOutput( 'bzip2', 'DumpBZip2Output' );
+               $this->registerOutput( 'dbzip2', 'DumpDBZip2Output' );
                $this->registerOutput( '7zip', 'Dump7ZipOutput' );
 
                $this->registerFilter( 'latest', 'DumpLatestFilter' );
@@ -92,8 +97,9 @@ class BackupDumper {
                $sink = null;
                $sinks = array();
                foreach( $args as $arg ) {
+                       $matches = array();
                        if( preg_match( '/^--(.+?)(?:=(.+?)(?::(.+?))?)?$/', $arg, $matches ) ) {
-                               @list( $full, $opt, $val, $param ) = $matches;
+                               @list( /* $full */ , $opt, $val, $param ) = $matches;
                                switch( $opt ) {
                                case "plugin":
                                        $this->loadPlugin( $val, $param );
@@ -162,17 +168,14 @@ class BackupDumper {
        }
 
        function dump( $history, $text = MW_EXPORT_TEXT ) {
-               # This shouldn't happen if on console... ;)
-               header( 'Content-type: text/html; charset=UTF-8' );
-
                # Notice messages will foul up your XML output even if they're
                # relatively harmless.
                ini_set( 'display_errors', false );
 
                $this->initProgress( $history );
 
-               $db =& $this->backupDb();
-               $exporter = new WikiExporter( $db, $history, MW_EXPORT_STREAM, $text );
+               $db = $this->backupDb();
+               $exporter = new WikiExporter( $db, $history, WikiExporter::STREAM, $text );
 
                $wrapper = new ExportProgressFilter( $this->sink, $this );
                $exporter->setOutputSink( $wrapper );
@@ -200,25 +203,29 @@ class BackupDumper {
         * Initialise starting time and maximum revision count.
         * We'll make ETA calculations based an progress, assuming relatively
         * constant per-revision rate.
-        * @param int $history MW_EXPORT_CURRENT or MW_EXPORT_FULL
+        * @param int $history WikiExporter::CURRENT or WikiExporter::FULL
         */
-       function initProgress( $history = MW_EXPORT_FULL ) {
-               $table = ($history == MW_EXPORT_CURRENT) ? 'page' : 'revision';
-               $field = ($history == MW_EXPORT_CURRENT) ? 'page_id' : 'rev_id';
+       function initProgress( $history = WikiExporter::FULL ) {
+               $table = ($history == WikiExporter::CURRENT) ? 'page' : 'revision';
+               $field = ($history == WikiExporter::CURRENT) ? 'page_id' : 'rev_id';
                
-               $dbr =& wfGetDB( DB_SLAVE );
+               $dbr = wfGetDB( DB_SLAVE );
                $this->maxCount = $dbr->selectField( $table, "MAX($field)", '', 'BackupDumper::dump' );
                $this->startTime = wfTime();
        }
 
-       function &backupDb() {
+       function backupDb() {
                global $wgDBadminuser, $wgDBadminpassword;
-               global $wgDBname, $wgDebugDumpSql;
+               global $wgDBname, $wgDebugDumpSql, $wgDBtype;
                $flags = ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT; // god-damn hack
-               $db =& new Database( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname, false, $flags );
-               $timeout = 3600 * 24;
-               $db->query( "SET net_read_timeout=$timeout" );
-               $db->query( "SET net_write_timeout=$timeout" );
+
+               $class = 'Database' . ucfirst($wgDBtype);
+               $db = new $class( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname, false, $flags );
+               
+               // Discourage the server from disconnecting us if it takes a long time
+               // to read out the big ol' batch query.
+               $db->setTimeout( 3600 * 24 );
+               
                return $db;
        }
 
@@ -259,9 +266,8 @@ class BackupDumper {
                                $revrate = '-';
                                $etats = '-';
                        }
-                       global $wgDBname;
                        $this->progress( sprintf( "%s: %s %d pages (%0.3f/sec), %d revs (%0.3f/sec), ETA %s [max %d]",
-                               $now, $wgDBname, $this->pageCount, $rate, $this->revCount, $revrate, $etats, $this->maxCount ) );
+                               $now, wfWikiID(), $this->pageCount, $rate, $this->revCount, $revrate, $etats, $this->maxCount ) );
                }
        }